一种语音芯片XF-S3011的51IO口模拟放音程序。-a voice chip XF - S3011 51IO the mouth of audio simulation procedures.

ISD1790（语音芯片）及XF-S4040中文语音合成芯片 ，简单的程序源码。。C51-ISD1790 (voice chip) and XF-S4040 Chinese speech synthesis chip, a simple program source code. . C51. .

LEDFLASH程序通过使用CPU定时器来控制LED与引脚XF相连，XF为低时，D3亮；XF为高时，D3灭。间隔时间由CpuTimer0来控制。-the LEDFLASH source file use CPUTIMERS to control the LED Lamp via the pinXF,the interval time is controled by CPUTIMER0